html{
    font-size: 14px;
    background-color: #f3f5f7;
    color: #333;
}
body{
    margin:0;
}
ul{
    padding: 0;
    margin: 0;
    list-style: none;
}
a{
    text-decoration: none;
    color: #333;
}
input,
button{
    outline: none;
    border:none;
}